v3.26.1
Description of Business and Summary of Significant Accounting Policies (Details)
ft² in Thousands
 3 Months Ended 12 Months Ended
Jun. 30, 2025
USD ($)
Mar. 31, 2026
USD ($)
ft²
tenant
reportingUnit
Mar. 31, 2025
USD ($)
Mar. 31, 2024
USD ($)
Disaggregation of Revenue [Line Items]        
Cash and cash equivalents   $ 21,412,000 $ 54,720,000  
Percentage of decrease in net sales   21.10%    
Decrease in net sales   $ 48,000,000.0    
Inventory reserve   207,000 34,000  
Inventory write-down   $ 2,126,000 0 $ 0
Number of reporting units | reportingUnit   1    
Goodwill, Impairment Loss, Statement of Income or Comprehensive Income [Extensible Enumeration] Impairment of goodwill and intangible assets      
Goodwill impairment $ 26,700,000   0 0
Impairment of indefinite lived intangible assets   $ 600,000 1,200,000 0
Lessor, operating lease, payment to be received, 2027   1,000,000.0    
Lessor, operating lease, payment to be received, 2028   1,000,000.0    
Lessor, operating lease, payment to be received, 2029   900,000    
Lessor, operating lease, payment to be received, 2030   1,000,000.0    
Lessor, operating lease, payment to be received, 2031   400,000    
Liabilities for uncertain tax positions   $ 0 $ 0  
Cost of Goods and Service Benchmark | Supplier Concentration Risk | Ten Suppliers        
Disaggregation of Revenue [Line Items]        
Percentage of all products purchased   89.00%    
Cost of Goods and Service Benchmark | Supplier Concentration Risk | Six Suppliers        
Disaggregation of Revenue [Line Items]        
Percentage of all products purchased     81.00%  
Delray Beach Property        
Disaggregation of Revenue [Line Items]        
Percentage of property leased to tenants   39.00%    
Area of real estate property (in square feet) | ft²   72    
Number of tenants | tenant   2    
Weighted average remaining lease term   4 years 3 months 18 days    
Rental revenue   $ 800,000 $ 700,000 $ 1,200,000
PetCareRx Lease        
Disaggregation of Revenue [Line Items]        
Rental revenue     $ 42,000  
Trade Names - PetCareRx        
Disaggregation of Revenue [Line Items]        
Impairment, Intangible Asset, Indefinite-Lived (Excluding Goodwill), Statement of Income or Comprehensive Income [Extensible Enumeration]     Impairment of goodwill and intangible assets  
Impairment of indefinite lived intangible assets $ 600,000   $ 1,200,000  
Measurement Input, Terminal Growth Rate        
Disaggregation of Revenue [Line Items]        
Goodwill, measurement input 0.03      
Measurement Input. Income Tax Rate        
Disaggregation of Revenue [Line Items]        
Goodwill, measurement input 0.253      
Measurement Input, Discount Rate        
Disaggregation of Revenue [Line Items]        
Goodwill, measurement input 0.140      
Measurement Input, Discount Rate | Trade Names - PetCareRx        
Disaggregation of Revenue [Line Items]        
Indefinite lived intangible assets measurement input 0.140      
Measurement Input, Royalty Rate | Trade Names - PetCareRx        
Disaggregation of Revenue [Line Items]        
Indefinite lived intangible assets measurement input 0.005      
Measurement Input, Capitalized Growth Rate | Trade Names - PetCareRx        
Disaggregation of Revenue [Line Items]        
Indefinite lived intangible assets measurement input 0.110      
Minimum        
Disaggregation of Revenue [Line Items]        
Useful life   3 years    
Maximum        
Disaggregation of Revenue [Line Items]        
Useful life   7 years    
Building        
Disaggregation of Revenue [Line Items]        
Property, plant and equipment useful life   30 years    
Furniture, Fixtures, Equipment and Computer Software | Minimum        
Disaggregation of Revenue [Line Items]        
Property, plant and equipment useful life   3 years    
Furniture, Fixtures, Equipment and Computer Software | Maximum        
Disaggregation of Revenue [Line Items]        
Property, plant and equipment useful life   10 years